First Alert 9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm (Upgraded To SMI100-AC)

First Alert Smoke Alarm, 10-Year Sealed Battery Dual Sensor Detector With Test & Silence Button, SM310, 1-Pack

First Alert SC9120B 120V AC/DC Hardwired With 9V Battery Backup Ionization Smoke Alarm And Carbon Monoxide Combo Alarm (Upgraded To SMICO100-AC)

FIRST ALERT BRK SC9120B-3 Hardwired Smoke And Carbon Monoxide (CO) Detector With Battery Backup, White, Pack Of 3

First Alert SMICO105-AC, Interconnect Hardwire Combination Smoke & Carbon Monoxide Alarm With 10-Year Battery Backup, 3-Pack

First Alert Smoke Detector 10 Year Slim Battery-Powered Photoelectric White 1046731

First Alert Battery Powered Smoke Alarm (FAT1046827)

First Alert SMI100 9V Alkaline Battery Operated Sensor Smoke Alarm 2 Pack - 5050073

First Alert Hard-Wired W/Battery Back-Up Photoelectric Smoke Detector

First Alert Hardwired AC Smoke And Carbon Monoxide Detector With 10 Year Sealed Battery Backup, Brk SC9120LBL

First Alert Voice Alert Hard-Wired Photoelectric Smoke Detector

First Alert Wireless Interconnected Smoke Carbon Monoxide Alarm With Voice

First Alert Battery-Powered Photoelectric Smoke And Carbon Monoxide

First Alert Hard-Wired W/Battery Back-Up Photoelectric Smoke And Carbon Monoxide Detector